P-5

Ancillary Services Prices, Day Ahead Market

01/31/2011

Time StampEastWest
10 Min Spinning Reserve ($/MWHr)10 Min Non-Synchronous Reserve ($/MWHr)30 Min Operating Reserve ($/MWHr)Regulation ($/MWHr)10 Min Spinning Reserve ($/MWHr)10 Min Non-Synchronous Reserve ($/MWHr)30 Min Operating Reserve ($/MWHr)Regulation ($/MWHr)
00:007.257.010.015.940.250.010.015.94
01:005.415.170.014.470.250.010.014.47
02:0054.760.014.470.250.010.014.47
03:000.850.850.017.750.010.010.017.75
04:000.850.850.017.750.010.010.017.75
05:007.257.010.01100.250.010.0110
06:007.257.010.0120.910.250.010.0120.91
07:00147.010.0119.1170.010.0119.11
08:0018.547.010.0121.1370.010.0121.13
09:0019.957.010.012070.010.0120
10:0017.047.010.012070.010.0120
11:00147.010.012070.010.0120
12:00147.010.0119.4570.010.0119.45
13:00147.010.0118.5570.010.0118.55
14:00147.010.011870.010.0118
15:00147.010.012070.010.0120
16:00147.010.012070.010.0120
17:0013.997.010.0236.7170.020.0236.71
18:0013.997.010.0225.170.020.0225.1
19:0011.154.170.022070.020.0220
20:0013.997.010.022070.020.0220
21:0013.997.010.022070.020.0220
22:00147.010.015.9470.010.015.94
23:007.257.010.015.940.250.010.015.94